: Nobita, mocked for believing in "Heaven" in the clouds, uses Doraemon’s gadgets to build his own cloud kingdom. They eventually discover a hidden civilization of "Sky Humans" who plan "Noah's Plan"—a massive flood intended to cleanse Earth of human pollution. Doraemon Wiki Key Highlights Deep Environmentalism

: The "Cloud Solidifying Spray" and "Waterproof Rope" are central to building the kingdom.

: The film addresses climate change and pollution, featuring a trial where nature’s spirits and extinct animals testify against human destruction. Notable Gadgets

Nobita In Jannat No. 1 " is an unofficial or localized Hindi/Urdu title often used for the 1992 film Doraemon: Nobita and the Kingdom of Clouds